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   pump

   /pʌmp/

   noun

   • 1. a mechanical device using suction or pressure to raise or move liquids, compress gases, or force air into inflatable objects such as tyres: "a petrol pump"
   • ▪ an instance of moving something by or as if by a pump: "the pump of blood to her heart"
   • 2. an active transport mechanism in living cells by which specific ions are moved through the cell membrane against a concentration gradient: "the bacterium's sodium pump"
   • 3. a pump-action shotgun: US "the shotgun was a 12-gauge pump"

   verb

   • 1. force (liquid, gas, etc.) to move by or as if by means of a pump: "the blood is pumped around the body" Similar forcedrivepushsendtransportraiseinjectsuckdrawtapmilksiphonwithdrawexpelextractbleeddrain
   • ▪ move in spurts as though driven by a pump: "blood was pumping from a wound in his shoulder" Similar spurtspoutsquirtjetsurgespewgushstreamflowfloodpourspillrushwellcascaderuncoursedischargeinformal:slooshrare:disembogue
   • 2. draw (milk) from the breast using a breast pump, typically in order to feed a baby by means of a bottle: "she struggled with pumping enough milk"
   • 3. fill (something such as a tyre or balloon) with liquid or gas using a pump: "I pumped the tyres and oiled the chain" Similar inflateblow upswellaeratefill upenlargedistendexpanddilatebloatpuff uprare:tumefyOpposite deflate
   • ▪ shoot (bullets) into (a target): informal "he pumped two shots into the van's front tyre"
   • 4. move vigorously up and down: "we had to pump the handle like mad"
   • ▪ apply and release (a brake pedal or lever) several times in quick succession, typically to prevent skidding: "the school teaches its students to brake by pumping the pedal"
   • 5. try to elicit information from (someone) by persistent questioning: informal "she began to pump her friend for details" Similar askquestion (persistently/intensely)quizinterrogateprobeput questions tosound outcross-examinecatechizeinformal:grillput the screws ongive someone the third degreeput someone through the third degreeput someone through the wringer/mangleworm something out of someone

   Word Origin late Middle English (originally in nautical use): related to Dutch pomp ‘ship's pump’ (earlier in the sense ‘wooden or metal conduit’), probably partly of imitative origin.

   Scrabble Points: 10

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2. People also ask

   What does pump mean?

   • Get a quick, free translation! PUMP definition: 1. a piece of equipment that is used to cause liquid, air, or gas to move from one place to…. Learn more.

   PUMP | English meaning | Cambridge Dictionary

   dictionary.cambridge.org/dictionary/english/pump

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   How does a pump work?

   • Most pumps function either by compression or suction. A molecular mechanism for the active transport of ions or molecules across a cell membrane. to increase government expenditure in an effort to stimulate the economy. to support or promote the operation or improvement of something. pump iron. iron ( def 29 ).

   PUMP Definition & Meaning | Dictionary.com

   www.dictionary.com/browse/pump

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   What is a pump used for?

   • In the medical industry, pumps are used for biochemical processes in developing and manufacturing medicine, and as artificial replacements for body parts, in particular the artificial heart and penile prosthesis.

   Pump - Wikipedia

   en.wikipedia.org/wiki/Pump

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   What does pump mean in a sentence?

   • Get Word of the Day daily email! The meaning of PUMP is a device that raises, transfers, delivers, or compresses fluids or that attenuates gases especially by suction or pressure or both. How to use pump in a sentence.

   Pump Definition & Meaning | Merriam-Webster

   www.merriam-webster.com/dictionary/pump

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3. dictionary.cambridge.org › dictionary › englishPUMP | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

   • Cached

   Learn the meaning of pump as a noun and a verb in English, with usage examples and idioms. Find out how to say pump in different languages and contexts.

   • English (US)

     a piece of equipment that is used to cause liquid, air, or...

   • Znaczenie Pump, Definicja W Cambridge English Dictionary

     pump definicja: 1. a piece of equipment that is used to...

   • Pump: Thai Translation

     PUMP translate: เครื่องสูบน้ำ, เครื่องปั๊มน้ำหรือลม, สูบ,...

   • Pump: Arabic Translation

     PUMP translate: مِضَخّة, يَضُخّ. Learn more in the Cambridge...

   • Pump: Polish Translation

     PUMP translate: pompa, pompka, pompować, pompa, pomp(k)a,...

   • Pump: Malay Translation

     pump translate: pam, pam, mengepam, mencungkil. Learn more...

   • Pump: Russian Translation

     PUMP translate: насос, помпа , качать, перекачивать . Learn...

   • Pump Turkish Translation

     PUMP translate: pompa, pompalamak, tulumba, pompa,...

4. www.merriam-webster.com › dictionary › pumpPump Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › pump

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   Learn the various meanings and uses of the word pump as a noun and a verb, with synonyms, examples, and etymology. Find out how pump can refer to a device, a heart, a shoe, a laser, and more.

5. Videos

   • 

     mechstudies.com

     What is Pump? Basics, Definition, Parts, Types, Working - www.mechstudies.com

     Oct 12, 2021

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     youtube.com

     What is pump I Pump Basics I Definition of Pump I Working Principle

     Jun 12, 2021

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     mechanicalboost.com

     What is a Pump? | What are the types of Pumps?

     Dec 17, 2020

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6. en.wikipedia.org › wiki › PumpPump - Wikipedia

   en.wikipedia.org › wiki › Pump

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   A pump is a device that moves fluids by mechanical action, typically converted from electrical energy into hydraulic energy. Learn about different types of pumps, such as electromagnetic, positive-displacement, rotary, and velocity pumps, and their applications and specifications.

7. www.dictionary.com › browse › pumpPUMP Definition & Meaning | Dictionary.com

   www.dictionary.com › browse › pump

   • Cached

   Learn the various meanings and uses of the word pump, from a device for raising or transferring fluids to a type of shoe or a verb for questioning. See examples, synonyms, and related words for pump.

8. www.collinsdictionary.com › dictionary › englishPUMP definition and meaning | Collins English Dictionary

   www.collinsdictionary.com › dictionary › english

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   Learn the various meanings and uses of the word pump, from a device that forces fluid or gas to flow, to a verb that means to question or supply something. See synonyms, examples, pronunciation and grammar tips.

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9. dictionary.cambridge.org › us › dictionaryPUMP | definition in the Cambridge English Dictionary

   dictionary.cambridge.org › us › dictionary

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   a piece of equipment that is used to cause liquid, air, or gas to move from one place to another: a water / bicycle / fuel pump. a gas pump. Fewer examples. The pump is powered by a small electric motor. Fish tanks often have a pump that oxygenates the water. The pump is driven by steam. SMART Vocabulary: related words and phrases.

10. www.dictionary.com › browse › pumpPUMP Definition & Meaning | Dictionary.com

    www.dictionary.com › browse › pump

    • Cached

    Learn the various meanings and uses of the word pump, from a device for raising fluids to a shoe for women. See examples, synonyms, and related terms for pump.